1,6-Dioxaspiro[4.4]non-3-en-2-one CAS 71443-19-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 71443-19-1 |
| Molecular Formula | C7H8O3 |
| Molecular Weight | 140.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 1,6-Dioxaspiro[4.4]non-3-en-2-one (CAS 71443-19-1) pharmaceutical standards reference standard. Molecular formula: C7H8O3. Molecular weight: 140.14 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C7H8O3 |
| Molecular Weight | 140.14 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
Related Dioxaspiro Standards
- 1,7-Dioxaspiro[4.4]non-2-en-4-one (CAS 2138204-48-3)
- 1,4-Dioxaspiro[4.5]dec-6-ene (CAS 1004-58-6)
- 1,4-Dioxaspiro[4.5]Dec-7-ene (CAS 7092-24-2)
- 5,8-Dioxaspiro[3.4]octane-2-carbonitrile (CAS 1432048-84-4)
- 1,6-Dioxaspiro[2.5]octane-2-carbonitrile (CAS 883442-47-5)
- 1,4-Dioxaspiro[4.4]nonan-7-one (CAS 109459-59-8)
- 2,5-Dioxaspiro[3.5]Nonan-8-one (CAS 1935369-57-5)
- 5,8-Dioxaspiro[3.4]octane-2-carbaldehyde (CAS 1936699-41-0)
Recommended Standards
- 1,6-Diamino-2-methylpyrimidin-4(1H)-one (CAS 623158-24-7)
- 1,5-Dimethylpyrazole-3-carboxylic Acid (CAS 5744-59-2)
- 1-Allylimidazolidine-2,4-dione (CAS 3366-93-6)
- 2-((Tetrahydro-2H-pyran-4-yl)amino)ethanol (CAS 786684-00-2)
- Methyl 2-formyl-6-methoxynicotinate (CAS 1707585-59-8)
- 2-((1-(m-Tolyl)pyrrolidin-3-yl)oxy)ethanamine (CAS 1707571-01-4)
- Ibrutinib Impurity 12 (CAS 2417548-74-2)
- 7-Bromo-4-fluoro-1H-indole-3-carboxylic acid (CAS 1360891-51-5)
- 2-Aminoquinoxalin-6-ol (CAS 321746-85-4)
- (Glu9)-Exenatide (2-39) trifluoroacetate salt (CAS 196109-34-9)
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